On December 2, 2018, about 0930 local time, the towing vessel Big Jake was under way in Massachusetts Bay towing five barges and two workboats when the tow broke apart. As a result of the breakaway, the barge Dredge200 and the workboat R.E. Pierson 2 both sank. Two crewmembers received minor injuries. Although both sunken vessels had fuel and lube oil on board, no visible oil sheen or pollution was reported. Estimated value of the Dredge200 and R.E. Pierson 2 totaled $1.98 million.
The probable cause of the capsizing and sinking of the Dredge200 and the R.E. Pierson 2 was the decision by the tow captain and owner to attempt a transit in forecasted wind and waves that exceeded their original plan for the voyage.
Voyage Plans for Prevailing Weather Conditions
Owners and operators should develop voyage plans that assess prevailing weather conditions and anticipate changes along the intended route. Regardless of requirements, planning and preparation before a tow commences is critically important, including the identification of safe harbors along the route and adherence to operational limits.